import math

class Operaciones(object):
    def __init__(self, num1, num2):
        self._num1 = num1
        self._num2 = num2
        
    def set_oper1(self, oper1):
        self._num1 = oper1

    def set_oper2(self, oper2):
        self._num2 = oper2

    def suma(self):
        return (self._num1+self._num2)

    def resta(self):
        return (self._num1+self._num2)

    def multiplicacion(self):
        return (self._num1*self._num2)

    def division(self):
        return (self._num1/self._num2)

